diff options
34 files changed, 1196 insertions, 829 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 629fc6a4b0d..7e25f59e5e8 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -327,6 +327,7 @@ LIB_H += util/svghelper.h LIB_H += util/tool.h LIB_H += util/run-command.h LIB_H += util/sigchain.h +LIB_H += util/dso.h LIB_H += util/symbol.h LIB_H += util/color.h LIB_H += util/values.h @@ -385,6 +386,7 @@ LIB_OBJS += $(OUTPUT)util/top.o LIB_OBJS += $(OUTPUT)util/usage.o LIB_OBJS += $(OUTPUT)util/wrapper.o LIB_OBJS += $(OUTPUT)util/sigchain.o +LIB_OBJS += $(OUTPUT)util/dso.o LIB_OBJS += $(OUTPUT)util/symbol.o LIB_OBJS += $(OUTPUT)util/symbol-elf.o LIB_OBJS += $(OUTPUT)util/dso-test-data.o @@ -591,6 +593,7 @@ ifndef NO_NEWT LIB_OBJS += $(OUTPUT)ui/browsers/annotate.o LIB_OBJS += $(OUTPUT)ui/browsers/hists.o LIB_OBJS += $(OUTPUT)ui/browsers/map.o + LIB_OBJS += $(OUTPUT)ui/browsers/scripts.o LIB_OBJS += $(OUTPUT)ui/progress.o LIB_OBJS += $(OUTPUT)ui/util.o LIB_OBJS += $(OUTPUT)ui/tui/setup.o @@ -907,6 +910,9 @@ $(OUTPUT)ui/browsers/hists.o: ui/browsers/hists.c $(OUTPUT)PERF-CFLAGS $(OUTPUT)ui/browsers/map.o: ui/browsers/map.c $(OUTPUT)PERF-CFLAGS $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $< +$(OUTPUT)ui/browsers/scripts.o: ui/browsers/scripts.c $(OUTPUT)PERF-CFLAGS + $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $< + $(OUTPUT)util/rbtree.o: ../../lib/rbtree.c $(OUTPUT)PERF-CFLAGS $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -Wno-unused-parameter -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $< diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index c4bb6457b19..cb234765ce3 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -34,7 +34,6 @@ struct perf_annotate { struct perf_tool tool; - char const *input_name; bool force, use_tui, use_stdio; bool full_paths; bool print_line; @@ -175,7 +174,7 @@ static int __cmd_annotate(struct perf_annotate *ann) struct perf_evsel *pos; u64 total_nr_samples; - session = perf_session__new(ann->input_name, O_RDONLY, + session = perf_session__new(input_name, O_RDONLY, ann->force, false, &ann->tool); if (session == NULL) return -ENOMEM; @@ -260,7 +259,7 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused) }, }; const struct option options[] = { - OPT_STRING('i', "input", &annotate.input_name, "file", + OPT_STRING('i', "input", &input_name, "file", "input file name"), OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", "only consider symbols in these dsos"), diff --git a/tools/perf/builtin-buildid-cache.c b/tools/perf/builtin-buildid-cache.c index d37e077f4b1..fae8b250b2c 100644 --- a/tools/perf/builtin-buildid-cache.c +++ b/tools/perf/builtin-buildid-cache.c @@ -13,6 +13,7 @@ #include "util/header.h" #include "util/parse-options.h" #include "util/strlist.h" +#include "util/build-id.h" #include "util/symbol.h" static int build_id_cache__add_file(const char *filename, const char *debugdir) diff --git a/tools/perf/builtin-buildid-list.c b/tools/perf/builtin-buildid-list.c index a0e94fffa03..a82d99fec83 100644 --- a/tools/perf/builtin-buildid-list.c +++ b/tools/perf/builtin-buildid-list.c @@ -44,8 +44,7 @@ static int filename__fprintf_build_id(const char *name, FILE *fp) return fprintf(fp, "%s\n", sbuild_id); } -static int perf_session__list_build_ids(const char *input_name, - bool force, bool with_hits) +static int perf_session__list_build_ids(bool force, bool with_hits) { struct perf_session *session; @@ -81,7 +80,6 @@ int cmd_buildid_list(int argc, const char **argv, bool show_kernel = false; bool with_hits = false; bool force = false; - const char *input_name = NULL; const struct option options[] = { OPT_BOOLEAN('H', "with-hits", &with_hits, "Show only DSOs with hits"), OPT_STRING('i', "input", &input_name, "file", "input file name"), @@ -101,5 +99,5 @@ int cmd_buildid_list(int argc, const char **argv, if (show_kernel) return sysfs__fprintf_build_id(stdout); - return perf_session__list_build_ids(input_name, force, with_hits); + return perf_session__list_build_ids(force, with_hits); } diff --git a/tools/perf/builtin-evlist.c b/tools/perf/builtin-evlist.c index 997afb82691..c20f1dcfb7e 100644 --- a/tools/perf/builtin-evlist.c +++ b/tools/perf/builtin-evlist.c @@ -48,12 +48,12 @@ static int __if_print(bool *first, const char *field, u64 value) #define if_print(field) __if_print(&first, #field, pos->attr.field) -static int __cmd_evlist(const char *input_name, struct perf_attr_details *details) +static int __cmd_evlist(const char *file_name, struct perf_attr_details *details) { struct perf_session *session; struct perf_evsel *pos; - session = perf_session__new(input_name, O_RDONLY, 0, false, NULL); + session = perf_session__new(file_name, O_RDONLY, 0, false, NULL); if (session == NULL) return -ENOMEM; @@ -111,7 +111,6 @@ static int __cmd_evlist(const char *input_name, struct perf_attr_details *detail int cmd_evlist(int argc, const char **argv, const char *prefix __maybe_unused) { struct perf_attr_details details = { .verbose = false, }; - const char *input_name = NULL; const struct option options[] = { OPT_STRING('i', "input", &input_name, "file", "Input file name"), OPT_BOOLEAN('F', "freq", &details.freq, "Show the sample frequency"), diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index 14bf82f6365..0b4b796167b 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -477,7 +477,7 @@ static void sort_result(void) __sort_result(&root_caller_stat, &root_caller_sorted, &caller_sort); } -static int __cmd_kmem(const char *input_name) +static int __cmd_kmem(void) { int err = -EINVAL; struct perf_session *session; @@ -743,7 +743,6 @@ static int __cmd_record(int argc, const char **argv) int cmd_kmem(int argc, const char **argv, const char *prefix __maybe_unused) { const char * const default_sort_order = "frag,hit,bytes"; - const char *input_name = NULL; const struct option kmem_options[] = { OPT_STRING('i', "input", &input_name, "file", "input file name"), OPT_CALLBACK_NOOPT(0, "caller", NULL, NULL, @@ -779,7 +778,7 @@ int cmd_kmem(int argc, const char **argv, const char *prefix __maybe_unused) if (list_empty(&alloc_sort)) setup_sorting(&alloc_sort, default_sort_order); - return __cmd_kmem(input_name); + return __cmd_kmem(); } else usage_with_options(kmem_usage, kmem_options); diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index 6f5f328157a..42583006974 100644 --- a/tools/perf/builtin-lock.c +++ b/tools/perf/builtin-lock.c @@ -335,8 +335,6 @@ alloc_failed: return NULL; } -static const char *input_name; - struct trace_lock_handler { int (*acquire_event)(struct perf_evsel *evsel, struct perf_sample *sample); diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 53c9892e96d..5783c322511 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -363,7 +363,8 @@ try_again: "or try again with a smaller value of -m/--mmap_pages.\n" "(current value: %d)\n", opts->mmap_pages); rc = -errno; - } else if (!is_power_of_2(opts->mmap_pages)) { + } else if (!is_power_of_2(opts->mmap_pages) && + (opts->mmap_pages != UINT_MAX)) { pr_err("--mmap_pages/-m value must be a power of two."); rc = -EINVAL; } else { diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 90d1162bb8b..f07eae73e69 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -40,7 +40,6 @@ struct perf_report { struct perf_tool tool; struct perf_session *session; - char const *input_name; bool force, use_tui, use_gtk, use_stdio; bool hide_unresolved; bool dont_use_callchains; @@ -571,7 +570,7 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused) .pretty_printing_style = "normal", }; const struct option options[] = { - OPT_STRING('i', "input", &report.input_name, "file", + OPT_STRING('i', "input", &input_name, "file", "input file name"), OPT_INCR('v', "verbose", &verbose, "be more verbose (show symbol address, etc)"), @@ -657,13 +656,13 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused) if (report.inverted_callchain) callchain_param.order = ORDER_CALLER; - if (!report.input_name || !strlen(report.input_name)) { + if (!input_name || !strlen(input_name)) { if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode)) - report.input_name = "-"; + input_name = "-"; else - report.input_name = "perf.data"; + input_name = "perf.data"; } - session = perf_session__new(report.input_name, O_RDONLY, + session = perf_session__new(input_name, O_RDONLY, report.force, false, &report.tool); if (session == NULL) return -ENOMEM; @@ -694,7 +693,7 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused) } - if (strcmp(report.input_name, "-") != 0) + if (strcmp(input_name, "-") != 0) setup_browser(true); else { use_browser = 0; diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index 30e53360d3c..cc28b85dabd 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -120,7 +120,6 @@ struct trace_sched_handler { struct perf_sched { struct perf_tool tool; - const char *input_name; const char *sort_order; unsigned long nr_tasks; struct task_desc *pid_to_task[MAX_PID]; @@ -1460,7 +1459,7 @@ static int perf_sched__read_events(struct perf_sched *sched, bool destroy, }; struct perf_session *session; - session = perf_session__new(sched->input_name, O_RDONLY, 0, false, &sched->tool); + session = perf_session__new(input_name, O_RDONLY, 0, false, &sched->tool); if (session == NULL) { pr_debug("No Memory for session\n"); return -1; @@ -1708,7 +1707,7 @@ int cmd_sched(int argc, const char **argv, const char *prefix __maybe_unused) OPT_END() }; const struct option sched_options[] = { - OPT_STRING('i', "input", &sched.input_name, "file", + OPT_STRING('i', "input", &input_name, "file", "input file name"), OPT_INCR('v', "verbose", &verbose, "be more verbose (show symbol address, etc)"), diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 04ceb0779d3..b363e7b292b 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -1030,6 +1030,68 @@ static int list_available_scripts(const struct option *opt __maybe_unused, } /* + * Some scripts specify the required events in their "xxx-record" file, + * this function will check if the events in perf.data match those + * mentioned in the "xxx-record". + * + * Fixme: All existing "xxx-record" are all in good formats "-e event ", + * which is covered well now. And new parsing code should be added to + * cover the future complexing formats like event groups etc. + */ +static int check_ev_match(char *dir_name, char *scriptname, + struct perf_session *session) +{ + char filename[MAXPATHLEN], evname[128]; + char line[BUFSIZ], *p; + struct perf_evsel *pos; + int match, len; + FILE *fp; + + sprintf(filename, "%s/bin/%s-record", dir_name, scriptname); + + fp = fopen(filename, "r"); + if (!fp) + return -1; + + while (fgets(line, sizeof(line), fp)) { + p = ltrim(line); + if (*p == '#') + continue; + + while (strlen(p)) { + p = strstr(p, "-e"); + if (!p) + break; + + p += 2; + p = ltrim(p); + len = strcspn(p, " \t"); + if (!len) + break; + + snprintf(evname, len + 1, "%s", p); + + match = 0; + list_for_each_entry(pos, + &session->evlist->entries, node) { + if (!strcmp(perf_evsel__name(pos), evname)) { + match = 1; + break; + } + } + + if (!match) { + fclose(fp); + return -1; + } + } + } + + fclose(fp); + return 0; +} + +/* * Return -1 if none is found, otherwise the actual scripts number. * * Currently the only user of this function is the script browser, which @@ -1039,17 +1101,23 @@ static int list_available_scripts(const struct option *opt __maybe_unused, int find_scripts(char **scripts_array, char **scripts_path_array) { struct dirent *script_next, *lang_next, script_dirent, lang_dirent; - char scripts_path[MAXPATHLEN]; + char scripts_path[MAXPATHLEN], lang_path[MAXPATHLEN]; DIR *scripts_dir, *lang_dir; - char lang_path[MAXPATHLEN]; + struct perf_session *session; char *temp; int i = 0; + session = perf_session__new(input_name, O_RDONLY, 0, false, NULL); + if (!session) + return -1; + snprintf(scripts_path, MAXPATHLEN, "%s/scripts", perf_exec_path()); scripts_dir = opendir(scripts_path); - if (!scripts_dir) + if (!scripts_dir) { + perf_session__delete(session); return -1; + } for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next) { snprintf(lang_path, MAXPATHLEN, "%s/%s", scripts_path, @@ -1077,10 +1145,18 @@ int find_scripts(char **scripts_array, char **scripts_path_array) snprintf(scripts_array[i], (temp - script_dirent.d_name) + 1, "%s", script_dirent.d_name); + + if (check_ev_match(lang_path, + scripts_array[i], session)) + continue; + i++; } + closedir(lang_dir); } + closedir(scripts_dir); + perf_session__delete(session); return i; } @@ -1175,7 +1251,6 @@ static int have_cmd(int argc, const char **argv) int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused) { bool show_full_info = false; - const char *input_name = NULL; char *rec_script_path = NULL; char *rep_script_path = NULL; struct perf_session *session; diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index f251b613b2f..ab4cf232b85 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -965,7 +965,7 @@ static void write_svg_file(const char *filename) svg_close(); } -static int __cmd_timechart(const char *input_name, const char *output_name) +static int __cmd_timechart(const char *output_name) { struct perf_tool perf_timechart = { .comm = process_comm_event, @@ -1061,7 +1061,6 @@ parse_process(const struct option *opt __maybe_unused, const char *arg, int cmd_timechart(int argc, const char **argv, const char *prefix __maybe_unused) { - const char *input_name; const char *output_name = "output.svg"; const struct option options[] = { OPT_STRING('i', "input", &input_name, "file", "input file name"), @@ -1092,5 +1091,5 @@ int cmd_timechart(int argc, const char **argv, setup_pager(); - return __cmd_timechart(input_name, output_name); + return __cmd_timechart(output_name); } diff --git a/tools/perf/perf.c b/tools/perf/perf.c index d480d8a412b..e9683738d89 100644 --- a/tools/perf/perf.c +++ b/tools/perf/perf.c @@ -24,6 +24,7 @@ const char perf_more_info_string[] = int use_browser = -1; static int use_pager = -1; +const char *input_name; struct cmd_struct { const char *cmd; diff --git a/tools/perf/perf.h b/tools/perf/perf.h index c50985eaec4..469fbf2daea 100644 --- a/tools/perf/perf.h +++ b/tools/perf/perf.h @@ -208,6 +208,7 @@ struct branch_stack { struct branch_entry entries[0]; }; +extern const char *input_name; extern bool perf_host, perf_guest; extern const char perf_version_string[]; diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 8f8cd2d73b3..28f8aab73ae 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -676,8 +676,14 @@ static int annotate_browser__run(struct annotate_browser *browser, int evidx, "o Toggle disassembler output/simplified view\n" "s Toggle source code view\n" "/ Search string\n" + "r Run available scripts\n" "? Search previous string\n"); continue; + case 'r': + { + script_browse(NULL); + continue; + } case 'H': nd = browser->curr_hot; break; diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index ef2f93ca749..fe622845872 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -1141,6 +1141,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, int nr_options = 0; int key = -1; char buf[64]; + char script_opt[64]; if (browser == NULL) return -1; @@ -1159,6 +1160,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, int choice = 0, annotate = -2, zoom_dso = -2, zoom_thread = -2, annotate_f = -2, annotate_t = -2, browse_map = -2; + int scripts_comm = -2, scripts_symbol = -2, scripts_all = -2; nr_options = 0; @@ -1211,6 +1213,8 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, hist_browser__reset(browser); } continue; + case 'r': + goto do_scripts; case K_F1: case 'h': case '?': @@ -1229,6 +1233,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, "E Expand all callchains\n" "d Zoom into current DSO\n" "t Zoom into current Thread\n" + "r Run available scripts\n" "P Print histograms to perf.hist.N\n" "V Verbose (DSO names in callchains, etc)\n" "/ Filter symbol by name"); @@ -1317,6 +1322,25 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, browser->selection->map != NULL && asprintf(&options[nr_options], "Browse map details") > 0) browse_map = nr_options++; + + /* perf script support */ + if (browser->he_selection) { + struct symbol *sym; + + if (asprintf(&options[nr_options], "Run scripts for samples of thread [%s]", + browser->he_selection->thread->comm) > 0) + scripts_comm = nr_options++; + + sym = browser->he_selection->ms.sym; + if (sym && sym->namelen && + asprintf(&options[nr_options], "Run scripts for samples of symbol [%s]", + sym->name) > 0) + scripts_symbol = nr_options++; + } + + if (asprintf(&options[nr_options], "Run scripts for all samples") > 0) + scripts_all = nr_options++; + add_exit_option: options[nr_options++] = (char *)"Exit"; retry_popup_menu: @@ -1411,6 +1435,20 @@ zoom_out_thread: hists__filter_by_thread(hists); hist_browser__reset(browser); } + /* perf scripts support */ + else if (choice == scripts_all || choice == scripts_comm || + choice == scripts_symbol) { +do_scripts: + memset(script_opt, 0, 64); + + if (choice == scripts_comm) + sprintf(script_opt, " -c %s ", browser->he_selection->thread->comm); + + if (choice == scripts_symbol) + sprintf(script_opt, " -S %s ", browser->he_selection->ms.sym->name); + + script_browse(script_opt); + } } out_free_stack: pstack__delete(fstack); diff --git a/tools/perf/ui/browsers/scripts.c b/tools/perf/ui/browsers/scripts.c new file mode 100644 index 00000000000..cbbd44b0d93 --- /dev/null +++ b/tools/perf/ui/browsers/scripts.c @@ -0,0 +1,189 @@ +#include <elf.h> +#include <newt.h> +#include <inttypes.h> +#include <sys/ttydefaults.h> +#include <string.h> +#include "../../util/sort.h" +#include "../../util/util.h" +#include "../../util/hist.h" +#include "../../util/debug.h" +#include "../../util/symbol.h" +#include "../browser.h" +#include "../helpline.h" +#include "../libslang.h" + +/* 2048 lines should be enough for a script output */ +#define MAX_LINES 2048 + +/* 160 bytes for one output line */ +#define AVERAGE_LINE_LEN 160 + +struct script_line { + struct list_head node; + char line[AVERAGE_LINE_LEN]; +}; + +struct perf_script_browser { + struct ui_browser b; + struct list_head entries; + const char *script_name; + int nr_lines; +}; + +#define SCRIPT_NAMELEN 128 +#define SCRIPT_MAX_NO 64 +/* + * Usually the full path for a script is: + * /home/username/libexec/perf-core/scripts/python/xxx.py + * /home/username/libexec/perf-core/scripts/perl/xxx.pl + * So 256 should be long enough to contain the full path. + */ +#define SCRIPT_FULLPATH_LEN 256 + +/* + * When success, will copy the full path of the selected script + * into the buffer pointed by script_name, and return 0. + * Return -1 on failure. + */ +static int list_scripts(char *script_name) +{ + char *buf, *names[SCRIPT_MAX_NO], *paths[SCRIPT_MAX_NO]; + int i, num, choice, ret = -1; + + /* Preset the script name to SCRIPT_NAMELEN */ + buf = malloc(SCRIPT_MAX_NO * (SCRIPT_NAMELEN + SCRIPT_FULLPATH_LEN)); + if (!buf) + return ret; + + for (i = 0; i < SCRIPT_MAX_NO; i++) { + names[i] = buf + i * (SCRIPT_NAMELEN + SCRIPT_FULLPATH_LEN); + paths[i] = names[i] + SCRIPT_NAMELEN; + } + + num = find_scripts(names, paths); + if (num > 0) { + choice = ui__popup_menu(num, names); + if (choice < num && choice >= 0) { + strcpy(script_name, paths[choice]); + ret = 0; + } + } + + free(buf); + return ret; +} + +static void script_browser__write(struct ui_browser *browser, + void *entry, int row) +{ + struct script_line *sline = list_entry(entry, struct script_line, node); + bool current_entry = ui_browser__is_current_entry(browser, row); + + ui_browser__set_color(browser, current_entry ? HE_COLORSET_SELECTED : + HE_COLORSET_NORMAL); + + slsmg_write_nstring(sline->line, browser->width); +} + +static int script_browser__run(struct perf_script_browser *self) +{ + int key; + + if (ui_browser__show(&self->b, self->script_name, + "Press <- or ESC to exit") < 0) + return -1; + + while (1) { + key = ui_browser__run(&self->b, 0); + + /* We can add some special key handling here if needed */ + break; + } + + ui_browser__hide(&self->b); + return key; +} + + +int script_browse(const char *script_opt) +{ + char cmd[SCRIPT_FULLPATH_LEN*2], script_name[SCRIPT_FULLPATH_LEN]; + char *line = NULL; + size_t len = 0; + ssize_t retlen; + int ret = -1, nr_entries = 0; + FILE *fp; + void *buf; + struct script_line *sline; + + struct perf_script_browser script = { + .b = { + .refresh = ui_browser__list_head_refresh, + .seek = ui_browser__list_head_seek, + .write = script_browser__write, + }, + .script_name = script_name, + }; + + INIT_LIST_HEAD(&script.entries); + + /* Save each line of the output in one struct script_line object. */ + buf = zalloc((sizeof(*sline)) * MAX_LINES); + if (!buf) + return -1; + sline = buf; + + memset(script_name, 0, SCRIPT_FULLPATH_LEN); + if (list_scripts(script_name)) + goto exit; + + sprintf(cmd, "perf script -s %s ", script_name); + + if (script_opt) + strcat(cmd, script_opt); + + if (input_name) { + strcat(cmd, " -i "); + strcat(cmd, input_name); + } + + strcat(cmd, " 2>&1"); + + fp = popen(cmd, "r"); + if (!fp) + goto exit; + + while ((retlen = getline(&line, &len, fp)) != -1) { + strncpy(sline->line, line, AVERAGE_LINE_LEN); + + /* If one output line is very large, just cut it short */ + if (retlen >= AVERAGE_LINE_LEN) { + sline->line[AVERAGE_LINE_LEN - 1] = '\0'; + sline->line[AVERAGE_LINE_LEN - 2] = '\n'; + } + list_add_tail(&sline->node, &script.entries); + + if (script.b.width < retlen) + script.b.width = retlen; + + if (nr_entries++ >= MAX_LINES - 1) + break; + sline++; + } + + if (script.b.width > AVERAGE_LINE_LEN) + script.b.width = AVERAGE_LINE_LEN; + + if (line) + free(line); + pclose(fp); + + script.nr_lines = nr_entries; + script.b.nr_entries = nr_entries; + script.b.entries = &script.entries; + + ret = script_browser__run(&script); +exit: + free(buf); + return ret; +} diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index f0a91037137..7a34dd18b74 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -15,6 +15,7 @@ #include "debug.h" #include "annotate.h" #include <pthread.h> +#include <linux/bitops.h> const char *disassembler_style; const char *objdump_path; diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c index 94ca117b8d6..5295625c0c0 100644 --- a/tools/perf/util/build-id.c +++ b/tools/perf/util/build-id.c @@ -70,6 +70,21 @@ struct perf_tool build_id__mark_dso_hit_ops = { .build_id = perf_event__process_build_id, }; +int build_id__sprintf(const u8 *build_id, int len, char *bf) +{ + char *bid = bf; + const u8 *raw = build_id; + int i; + + for (i = 0; i < len; ++i) { + sprintf(bid, "%02x", *raw); + ++raw; + bid += 2; + } + + return raw - build_id; +} + char *dso__build_id_filename(struct dso *self, char *bf, size_t size) { char build_id_hex[BUILD_ID_SIZE * 2 + 1]; diff --git a/tools/perf/util/build-id.h b/tools/perf/util/build-id.h index 45c500bd5b9..a811f5c62e1 100644 --- a/tools/perf/util/build-id.h +++ b/tools/perf/util/build-id.h @@ -1,10 +1,15 @@ #ifndef PERF_BUILD_ID_H_ #define PERF_BUILD_ID_H_ 1 -#include "session.h" +#define BUILD_ID_SIZE 20 |